James R Bateman, Sudarshan Krishnamurthy, Ellen E Quillen, Christian E Waugh, Kiarri N Kershaw, Samuel N Lockhart, Timothy M Hughes, Teresa E Seeman, Steve W Cole, Suzanne Craft
{"title":"Social genomics, cognition, and well-being during the COVID-19 pandemic.","authors":"James R Bateman, Sudarshan Krishnamurthy, Ellen E Quillen, Christian E Waugh, Kiarri N Kershaw, Samuel N Lockhart, Timothy M Hughes, Teresa E Seeman, Steve W Cole, Suzanne Craft","doi":"10.1002/dad2.70004","DOIUrl":"10.1002/dad2.70004","url":null,"abstract":"<p><strong>Introduction: </strong>Adverse psychosocial exposure is associated with increased pro-inflammatory gene expression and reduced type-1 interferon gene expression known as the conserved transcriptional response to adversity (CTRA). CTRA is not well-studied in cognitive impairment but may contribute to late-life cognitive decline.</p><p><strong>Methods: </strong>We examined perceived stress, loneliness, well-being, and the impact of coronavirus disease 2019 (COVID-19) and the relationship to the expression of genes associated with the CTRA. Mixed-effect linear models were used to quantify associations between psychosocial variables and CTRA gene expression.</p><p><strong>Results: </strong>Eudaimonic well-being (EWB) was inversely associated with CTRA gene expression in participants with both normal cognition (NC) and mild cognitive impairment (MCI). Self-reported coping strategies differed by cognitive status and variably impacted CTRA gene expression.</p><p><strong>Discussion: </strong>EWB is an important correlate of stress, even in people with MCI. The prodromal cognitive decline appears to moderate the significance of coping strategies as a correlate of CTRA gene expression.</p><p><strong>Highlights: </strong>Conserved transcriptional response to adversity (CTRA) gene expression is higher with lower eudaimonic well-being.Eudaimonic well-being was important in both participants with normal cognition and those with mild cognitive impairment.Coping strategies and impact on CTRA gene expression differed by cognitive status.Loneliness in a population with relatively low loneliness scores did not impact CTRA gene expression.</p>","PeriodicalId":53226,"journal":{"name":"Alzheimer''s and Dementia: Diagnosis, Assessment and Disease Monitoring","volume":"16 4","pages":"e70004"},"PeriodicalIF":4.0,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11492153/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480566","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hom Lal Shrestha, Lucy Shrestha, Michael McArthur, Robyn K Rowe, Marion Maar, Jennifer D Walker
{"title":"Traditional healing and medicine in dementia care for Indigenous populations in North America, Australia, and New Zealand: Exploring culturally-safe dementia care policy from a global perspective.","authors":"Hom Lal Shrestha, Lucy Shrestha, Michael McArthur, Robyn K Rowe, Marion Maar, Jennifer D Walker","doi":"10.1002/dad2.12620","DOIUrl":"https://doi.org/10.1002/dad2.12620","url":null,"abstract":"<p><strong>Introduction: </strong>In 2018, the World Health Organization recognized traditional healers as community stakeholders in dementia care. This scoping review aimed to summarize the existing dementia care literature regarding strategies for the integration of traditional healing in dementia care and the roles of traditional healers.</p><p><strong>Methods: </strong>A group of Indigenous Elders from Northern Ontario, Canada, guided, reviewed, and validated the research process and findings. The Joanna Briggs Institute approach was applied to a structured search strategy across the CINAHL, Embase, MEDLINE, and PsycINFO databases. A title and abstract screening were completed, followed by a full-text assessment of the identified manuscripts.</p><p><strong>Results: </strong>A total of 143 full manuscripts were reviewed, of which two studies fully met the community-determined inclusion/exclusion criteria.</p><p><strong>Discussion: </strong>The integration of traditional healing practices into dementia care offers a pathway to culturally-safe care for people with dementia. The findings identified policy advocacy as key to engage, educate, and empower traditional healers.</p><p><strong>Highlights: </strong>The WHO recognized traditional healers as community stakeholders in dementia care and prevention worldwide in 2018; however, traditional healers are underrepresented and marginalized in healthcare systems due to the lack of culturally-safe dementia care (CSDC) policies at community and national levels globally.Community-based CSDC models were critically reviewed and validated by local Indigenous community stakeholder consultations.The result is a call to action to assist the WHO and Alzheimer's Disease International in developing guidelines for CSDC policy improvements with the global Indigenous community for the engagement and empowerment of traditional healers to navigate dementia care and to implement the WHO Global Action Plan on the Public Health Response to Dementia (2017-2025).Integration of Western biomedical and Indigenous traditional healing and medicine in dementia care in the healthcare system can reduce health disparities and empower traditional healers on a global scale. Indigenous-led models that include traditional healers in dementia care are critical for improving equity gaps in dementia care for Indigenous Peoples.</p>","PeriodicalId":53226,"journal":{"name":"Alzheimer''s and Dementia: Diagnosis, Assessment and Disease Monitoring","volume":"16 4","pages":"e12620"},"PeriodicalIF":4.0,"publicationDate":"2024-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11480903/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480567","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bahaaeddin Attaallah, Sofia Toniolo, Maria Raquel Maio, Masud Husain
{"title":"Apathy and effort-based decision-making in Alzheimer's disease and subjective cognitive impairment.","authors":"Bahaaeddin Attaallah, Sofia Toniolo, Maria Raquel Maio, Masud Husain","doi":"10.1002/dad2.70013","DOIUrl":"https://doi.org/10.1002/dad2.70013","url":null,"abstract":"<p><strong>Introduction: </strong>Apathy is a significant feature in Alzheimer's disease (AD) and subjective cognitive impairment (SCI), though its mechanisms are not well established.</p><p><strong>Methods: </strong>An effort-based decision-making (EBDM) framework was applied to investigate apathy in 30 AD patients, 41 SCI participants, and 55 healthy controls (HC). Data were analyzed using a drift-diffusion model (DDM) to uncover latent psychological processes.</p><p><strong>Results: </strong>SCI participants reported higher apathy than AD patients and HC. However, informant reports of apathy in AD patients were higher than self-reports and indicated significant apathy compared to HC. Both the AD and SCI groups showed reduced sensitivity to effort changes, linked to executive dysfunction in AD and apathy in SCI. Increased resting functional cortical connectivity with the nucleus accumbens (NA) was associated with higher apathy in SCI.</p><p><strong>Discussion: </strong>These results highlight a similar disruption of EBDM in AD and SCI, differentially related to executive functioning in AD and apathy in SCI.</p><p><strong>Highlights: </strong>This is the first study investigating apathy using an effort-based decision-making (EBDM) framework in Alzheimer's disease (AD) and subjective cognitive impairment (SCI).Self-reports underestimate apathy in AD patients when compared to informant reports and healthy controls (HC). SCI participants, in whom self and informant reports were more concordant, also showed higher degrees of apathy.Both AD and SCI groups showed reduced sensitivity to effort.Reduced sensitivity to effort correlates with executive dysfunction in AD and apathy, but not depression, in SCI.Increased nucleus accumbens (ventral striatum) connectivity with the frontoparietal network was associated with higher apathy scores in SCI.The results thus suggest that while AD and SCI can have similar deficits in EBDM, these deficits correlate with distinct clinical manifestations: executive dysfunction in AD and apathy in SCI.</p>","PeriodicalId":53226,"journal":{"name":"Alzheimer''s and Dementia: Diagnosis, Assessment and Disease Monitoring","volume":"16 4","pages":"e70013"},"PeriodicalIF":4.0,"publicationDate":"2024-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11480904/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yury Loika, Stephanie Webster, Elena Loiko, Alexander M Kulminski
{"title":"Resistance and resilience to tau pathology in Alzheimer's disease: Effects of age, sex, and <i>APOE</i> alleles.","authors":"Yury Loika, Stephanie Webster, Elena Loiko, Alexander M Kulminski","doi":"10.1002/dad2.70016","DOIUrl":"https://doi.org/10.1002/dad2.70016","url":null,"abstract":"<p><strong>Introduction: </strong>Neurofibrillary tangles (NFTs), a hallmark of tau pathology in Alzheimer's disease (AD), accumulate in the aging brain. However, some individuals remain cognitively intact despite high Braak (III-VI) stages, which characterize NFTs' accumulation.</p><p><strong>Methods: </strong>We studied resistance and resilience to tau pathology by assessing Braak stages based on apolipoprotein E (<i>APOE</i>) alleles, sex, and age in a sample of 1932 cognitively intact individuals of European ancestry from the Alzheimer's Disease Sequencing Project (ADSP).</p><p><strong>Results: </strong>Resistance, characterized by low (0-II) Braak stages, was observed in men and women younger than 85 years of age. Resilience, indicated by high (III-VI) Braak stages, increased significantly with age in both men and women for each <i>APOE</i> allele. It became more pronounced, with the proportion of high Braak stages exceeding 50% at 85 years and older in women, irrespective of the <i>APOE</i> allele.</p><p><strong>Discussion: </strong>The identification of factors underlying resistance and resilience against AD-related pathologies is essential for promoting cognitively healthy aging.</p><p><strong>Highlights: </strong>We investigated cognitive resistance and resilience to tau pathology in Alzheimer's disease (AD).This study included individuals who were not diagnosed with AD.Braak stages 0-II and III-VI were considered as a measure of resistance and resilience, respectively.Resistance was stronger at ages younger than 85 years in non-carriers of the apolipoprotein E (<i>APOE</i>) ε4 allele.Resilience increased with age for each <i>APOE</i> allele independently of sex.At age 85 years and older, high resilience (>50%) was observed in women regardless of the <i>APOE</i> allele.</p>","PeriodicalId":53226,"journal":{"name":"Alzheimer''s and Dementia: Diagnosis, Assessment and Disease Monitoring","volume":"16 4","pages":"e70016"},"PeriodicalIF":4.0,"publicationDate":"2024-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11470232/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jared F Benge, Arsh Ali, Neha Chandna, Noor Rana, Rachel Mis, David A González, Andrew M Kiselica, Michael K Scullin, Robin C Hilsabeck
{"title":"Technology-based instrumental activities of daily living in persons with Alzheimer's disease and related disorders.","authors":"Jared F Benge, Arsh Ali, Neha Chandna, Noor Rana, Rachel Mis, David A González, Andrew M Kiselica, Michael K Scullin, Robin C Hilsabeck","doi":"10.1002/dad2.70022","DOIUrl":"10.1002/dad2.70022","url":null,"abstract":"<p><strong>Introduction: </strong>Instrumental activities of daily living (iADLs) increasingly involve technology (e.g., making payments online, texting). The current study examined the applicability and diagnostic accuracy of technology-based iADLs in those evaluated for Alzheimer's disease and related dementias (ADRD).</p><p><strong>Methods: </strong>A total of 264 care partners of persons undergoing comprehensive interdisciplinary evaluations completed the Functional Activities Questionnaire and 11 technology-based iADL items.</p><p><strong>Results: </strong>Technology-based iADLs applied to more than 80% of patients. Average dependence on technology-based items was overall less than for traditional iADLs. The addition of technology-based items to traditional iADL items slightly improved the ability to identify individuals with dementia. When considered separately, technology-based iADL items demonstrated comparable ability to distinguish between diagnostic stages.</p><p><strong>Discussion: </strong>Technology use is common in older adults with ADRD for a range of daily activities. Accounting for technology use increases the content validity of existing iADL measures for the modern context and yields comparable diagnostic accuracy.</p><p><strong>Highlights: </strong>Technology use is often integral to daily activity performance for individuals with Alzheimer's disease and related dementias (ADRD).Daily technologies, such as smartphones, were used frequently by those with ADRD.Many individuals were less dependent on technology activities than traditional activities.Adding technology questions slightly increased diagnostic accuracy for detecting dementia.</p>","PeriodicalId":53226,"journal":{"name":"Alzheimer''s and Dementia: Diagnosis, Assessment and Disease Monitoring","volume":"16 4","pages":"e70022"},"PeriodicalIF":4.0,"publicationDate":"2024-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11465837/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142401945","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Patricia Gracia-García, Raúl López-Antón, Concepción de la Cámara, Javier Santabárbara, Elena Lobo, Antonio Lobo
{"title":"Mild behavioral impairment in the general population aged 55+ and its association with incident dementia.","authors":"Patricia Gracia-García, Raúl López-Antón, Concepción de la Cámara, Javier Santabárbara, Elena Lobo, Antonio Lobo","doi":"10.1002/dad2.12610","DOIUrl":"10.1002/dad2.12610","url":null,"abstract":"<p><p>This study aimed to investigate the dementia risk associated with mild behavioral impairment (MBI) and its domains in older community-dwelling individuals. A total 4803 community-dwelling individuals aged over 55 years were followed for 4.5 years (ZARADEMP study). MBI was assessed according to the International Society to Advance Alzheimer's Research and Treatment (ISTAART) diagnostic criteria using the Geriatric Mental State (GMS). Odds ratios (OR) for incident dementia and Alzheimer's disease (AD) were determined using logistic regression models adjusted for potential confounders (such as age, disability, or vascular disease). In cognitively normal individuals, decreased motivation was the only MBI domain that was associated with an increased risk of all-cause dementia (OR: 2.30 [95% confidence interval {CI}: 1.16-4.61]) in multivariable analyses, although the increase in the risk of AD was not statistically significant. Our findings suggest that decreased motivation may be a phenotypic marker for individuals at risk of dementia. Further research is required to evaluate the association between MBI domains and different types of dementia.</p>","PeriodicalId":53226,"journal":{"name":"Alzheimer''s and Dementia: Diagnosis, Assessment and Disease Monitoring","volume":"16 4","pages":"e12610"},"PeriodicalIF":4.0,"publicationDate":"2024-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11465024/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142401943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Julius Opwonya, Kahye Kim, Kun Ho Lee, Joong Il Kim, Jaeuk U Kim
{"title":"Task-evoked pupillary responses as potential biomarkers of mild cognitive impairment.","authors":"Julius Opwonya, Kahye Kim, Kun Ho Lee, Joong Il Kim, Jaeuk U Kim","doi":"10.1002/dad2.70019","DOIUrl":"10.1002/dad2.70019","url":null,"abstract":"<p><strong>Introduction: </strong>Eye movement alterations are effective biomarkers for Alzheimer's disease (AD). This study examines task-evoked pupillary responses (TEPRs) as potential biomarkers of the mild cognitive impairment (MCI), the symptomatic stage preceding AD.</p><p><strong>Methods: </strong>The prospective cohort study included 213 MCI patients and 514 cognitively normal controls (CNs). Participants performed a prosaccade (PS) or antisaccade (AS) task while their eye movements were tracked using a Tobii Pro Spectrum system.</p><p><strong>Results: </strong>The CNs showed unique TEPRs linked to better performance, characterized by larger baselines, greater PS target-onset variability, and smaller AS target-onset variability. Conversely, for MCI patients, better performance was linked to larger AS target-onset sizes. Furthermore, MCI patients displayed reduced dilation during the cue and target-onset periods compared to CNs.</p><p><strong>Discussion: </strong>MCI patients showed altered pupillary response patterns associated with cognitive task performance, highlighting the potential of oculomotor changes as a biomarker for early cognitive decline.</p><p><strong>Highlights: </strong>MCI patients displayed markedly smaller pupil dilation than CNs in response to cue and target stimuli.For MCI patients, larger pupil size upon target appearance during antisaccades correlated with better performance.Faster and more consistent prosaccades were linked to better performance in both groups.For MCI patients, the association between longer AS latencies and better performance was more pronounced than in CNs.Combined analysis of TEPRs and saccade performances in a sizeable cohort strengthens the generalizability of our findings to the broader MCI population.</p>","PeriodicalId":53226,"journal":{"name":"Alzheimer''s and Dementia: Diagnosis, Assessment and Disease Monitoring","volume":"16 4","pages":"e70019"},"PeriodicalIF":4.0,"publicationDate":"2024-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11465026/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142401944","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alberto Fernando Oliveira Justo, Natalia Gomes Gonçalves, Adriana Nancy Medeiros Dos Santos, Regina Silva Paradela, Márlon Juliano Romero Aliberti, Cleusa Pinheiro Ferri, Claudia Kimie Suemoto
{"title":"Hospital admissions for dementia in the Brazilian public health system over the last decade.","authors":"Alberto Fernando Oliveira Justo, Natalia Gomes Gonçalves, Adriana Nancy Medeiros Dos Santos, Regina Silva Paradela, Márlon Juliano Romero Aliberti, Cleusa Pinheiro Ferri, Claudia Kimie Suemoto","doi":"10.1002/dad2.70017","DOIUrl":"10.1002/dad2.70017","url":null,"abstract":"<p><strong>Objective: </strong>The rise in dementia prevalence, particularly in lower- and middle-income countries (LMIC), places a significant burden on healthcare systems. However, comprehensive data on dementia hospital admissions are scarce.</p><p><strong>Methods: </strong>We analyzed admission rates for dementia, cost of hospital admissions, lengths of hospital stay, and in-hospital deaths in 2010 and 2019 in Brazil.</p><p><strong>Results: </strong>Admission rates declined from 19.7/100,000 inhabitants in 2010 to 14.6/100,000 in 2019. In-hospital mortality increased from 3.9% in 2010 to 8.8% in 2019, particularly for short-term stays. Although 9.6% of hospital admissions occurred in regions with lower economic power in 2010 and 10.4% in 2019, these regions had higher mortality, reaching 4.3% of in-hospital deaths in 2010 and 9.3% in 2019.</p><p><strong>Conclusion: </strong>The observed trends, alongside sex and regional disparities, underscore the need for targeted investment in healthcare infrastructure and training to improve dementia care in LMIC.</p><p><strong>Highlights: </strong>The rate of hospital admissions for dementia was similar in 2010 and 2019 in Brazil.The cost per hospital admission in 2010 decreased by 38.5% compared with 2019.There was an increase in short-term hospital stays for dementia in 2019 compared to 2010, accompanied by an increase in mortality rates for these short-term stays.While hospital admissions for dementia decreased in men and increased in women, the in-hospital mortality due to dementia increased for both sexes.</p>","PeriodicalId":53226,"journal":{"name":"Alzheimer''s and Dementia: Diagnosis, Assessment and Disease Monitoring","volume":"16 4","pages":"e70017"},"PeriodicalIF":4.0,"publicationDate":"2024-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11465029/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142401939","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Stanley Arnold Terman, Karl E Steinberg, Thaddeus Mason Pope
{"title":"Letter response to Clifford et al. \"Navigating late-stage dementia: A perspective from the Alzheimer's Association\".","authors":"Stanley Arnold Terman, Karl E Steinberg, Thaddeus Mason Pope","doi":"10.1002/dad2.70014","DOIUrl":"10.1002/dad2.70014","url":null,"abstract":"","PeriodicalId":53226,"journal":{"name":"Alzheimer''s and Dementia: Diagnosis, Assessment and Disease Monitoring","volume":"16 4","pages":"e70014"},"PeriodicalIF":4.0,"publicationDate":"2024-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11466015/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142401940","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alexandra König, Stefanie Köhler, Johannes Tröger, Emrah Düzel, Wenzel Glanz, Michaela Butryn, Elisa Mallick, Josef Priller, Slawek Altenstein, Annika Spottke, Okka Kimmich, Björn Falkenburger, Antje Osterrath, Jens Wiltfang, Claudia Bartels, Ingo Kilimann, Christoph Laske, Matthias H Munk, Sandra Roeske, Ingo Frommann, Daniel C Hoffmann, Frank Jessen, Michael Wagner, Nicklas Linz, Stefan Teipel
{"title":"Automated remote speech-based testing of individuals with cognitive decline: Bayesian agreement of transcription accuracy.","authors":"Alexandra König, Stefanie Köhler, Johannes Tröger, Emrah Düzel, Wenzel Glanz, Michaela Butryn, Elisa Mallick, Josef Priller, Slawek Altenstein, Annika Spottke, Okka Kimmich, Björn Falkenburger, Antje Osterrath, Jens Wiltfang, Claudia Bartels, Ingo Kilimann, Christoph Laske, Matthias H Munk, Sandra Roeske, Ingo Frommann, Daniel C Hoffmann, Frank Jessen, Michael Wagner, Nicklas Linz, Stefan Teipel","doi":"10.1002/dad2.70011","DOIUrl":"https://doi.org/10.1002/dad2.70011","url":null,"abstract":"<p><strong>Introduction: </strong>We investigated the agreement between automated and gold-standard manual transcriptions of telephone chatbot-based semantic verbal fluency testing.</p><p><strong>Methods: </strong>We examined 78 cases from the Screening over Speech in Unselected Populations for Clinical Trials in AD (PROSPECT-AD) study, including cognitively normal individuals and individuals with subjective cognitive decline, mild cognitive impairment, and dementia. We used Bayesian Bland-Altman analysis of word count and the qualitative features of semantic cluster size, cluster switches, and word frequencies.</p><p><strong>Results: </strong>We found high levels of agreement for word count, with a 93% probability of a newly observed difference being below the minimally important difference. The qualitative features had fair levels of agreement. Word count reached high levels of discrimination between cognitively impaired and unimpaired individuals, regardless of transcription mode.</p><p><strong>Discussion: </strong>Our results support the use of automated speech recognition particularly for the assessment of quantitative speech features, even when using data from telephone calls with cognitively impaired individuals in their homes.</p><p><strong>Highlights: </strong>High levels of agreement were found between automated and gold-standard manual transcriptions of telephone chatbot-based semantic verbal fluency testing, particularly for word count.The qualitative features had fair levels of agreement.Word count reached high levels of discrimination between cognitively impaired and unimpaired individuals, regardless of transcription mode.Automated speech recognition for the assessment of quantitative and qualitative speech features, even when using data from telephone calls with cognitively impaired individuals in their homes, seems feasible and reliable.</p>","PeriodicalId":53226,"journal":{"name":"Alzheimer''s and Dementia: Diagnosis, Assessment and Disease Monitoring","volume":"16 4","pages":"e70011"},"PeriodicalIF":4.0,"publicationDate":"2024-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11456616/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142395134","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}